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10% Cobalt Polished Wolfram Cobalt Tungsten Carbide Valve Ball Under High Temperature
US$20.00-100.00
1 Piece
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Tngsten CarbideGrade
Yg8, Yg15, Yn13, etcProduct Type
BallsTransport Package
Standard CartonSpecification
Standard and CustomizedTrademark
OSTON or customized logoOrigin
Zhuzhou, ChinaProduction Capacity
20 Metric Tons Per MonthKey features
Corrosion Resistant: Ideal for harsh environments including oil fields and hydrochloric acid labs.
Customizable Grades: Available in YG8, YG15, YN13 and other specific carbide grades.
Wide Diameter Range: Sizes range from 2.0mm to 50.8mm with precise tolerance options.
ISO 9001 Certified: All products are endorsed with ISO9001:2015 quality certification.
High Density Material: Density is 14.9g/cm3, providing excellent weight and stability.
Fast Quotation Service: Offers are typically provided within 24 hours of inquiry receipt.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-08-01Nearest Port: Guangzhou, Shenzhen, ShanghaiAverage Response Time: ≤24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DAP, CIP, CPT, FCA, DDP
AI-Powered supplier vetting
SummaryZhuzhou Oston Carbide Co., Ltd is a China-based limited company identified as both a trading company and manufacturer/factory, offering a broad range of carbide products. It demonstrates customization and ODM capabilities and reports OEM service for well-known brands. Production includes three lines, six to ten quality-control staff, broad export-market coverage, and stated lead times of within 15 workdays off-season and one month during peak periods. However, the evidence shows important management gaps: no available SDK, no written procedures or records for supplier assessment, corrective and preventive actions, or complaint handling, zero quality-control testing equipment, no inventory or overseas warehouse capability, and no overseas service presence. The supplied information does not establish certifications, detailed financial strength, or identifiable customer cases.
Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, is organized as a limited company, and is based in Hunan, China. Its stated business and product scope includes carbide tools, components, and related materials, indicating a combined trading and manufacturing business model.
After-Sales capabilityThe supplier has no overseas showroom, agents, branches, offline trade-show participation, overseas warehouse, or inventory capability. It also has no written procedures or records for handling customer complaints or corrective and preventive actions, providing explicit evidence of weak documented after-sales support.
R&D capabilityThe supplier offers ODM services and can customize from designs and samples, but it reports no new products during the past year and no available SDK. The explicit lack of recent new-product development and SDK support indicates limited demonstrated innovation capability.
Production capacityThe supplier operates three production lines, has six to ten quality-control staff, serves numerous overseas markets, and reports lead times of within 15 workdays off-season and one month during peak season. However, it has zero quality-control testing equipment and no inventory capability, while several manufacturing-capacity controls are unknown; production capacity is evidenced, but quality-control infrastructure is a material weakness.
Customization capabilityThe supplier explicitly supports full customization, customization from customer designs, and customization from samples. It also provides ODM services and OEM services for well-known brands, demonstrating broad customization and contract-manufacturing capability.
Product Q&A
Q:What grades of tungsten carbide are available?
A:
We offer grades such as YG8, YG15, YN13, and others. Main quality grades include K10(YG6X), K20(YG6), and K30(YG8).
Q:What is the delivery time for orders?
A:
Usual delivery time is 15-18 days after receiving a 30% down payment. Urgent turnaround is available upon confirmation.
Q:Does the company have quality certifications?
A:
Yes, all products from OSTON have been endorsed with the ISO9001:2015 certification.
Q:Can I send drawings for custom design?
A:
Yes, we encourage sending drawings, sketches, or samples for specific quotation and further design.
Q:How long does it take to get a quotation?
A:
Offers are usually supplied within 24 hours after we receive your inquiry. Urgent requests can be prioritized via phone or email.
Send Inquiry
*To:
Zhuzhou Oston Carbide Co., Ltd
Zhuzhou Oston Carbide Co., Ltd*Content:
Supplier replies will be sent to your registered email
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